Search a number
-
+
12930451 is a prime number
BaseRepresentation
bin110001010100…
…110110010011
3220022221020121
4301110312103
511302233301
61141051111
7214623052
oct61246623
926287217
1012930451
117331926
1243b6a97
1328a9671
141a08399
1512063a1
hexc54d93

12930451 has 2 divisors, whose sum is σ = 12930452. Its totient is φ = 12930450.

The previous prime is 12930443. The next prime is 12930461. The reversal of 12930451 is 15403921.

12930451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12930451 - 23 = 12930443 is a prime.

It is not a weakly prime, because it can be changed into another prime (12930461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6465225 + 6465226.

It is an arithmetic number, because the mean of its divisors is an integer number (6465226).

Almost surely, 212930451 is an apocalyptic number.

12930451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12930451 is an equidigital number, since it uses as much as digits as its factorization.

12930451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12930451 is about 3595.8936302399. The cubic root of 12930451 is about 234.7134034498.

The spelling of 12930451 in words is "twelve million, nine hundred thirty thousand, four hundred fifty-one".